3-Amino-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetic acid
Methyl 6-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Bromo-3-(difluoromethyl)-5-methylpyridine-2-acetic acid
4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde